LC
Red-winged Grey Warbler Drymocichla incana



Taxonomy

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2024 Least Concern
2016 Least Concern
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status not a migrant Forest dependency does not normally occur in forest
Land-mass type Average mass 10 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 1,500,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend stable - suspected -
Generation length 2.36 years - - -

Population justification: The global population size has not been quantified, but the species is described as uncommon to locally rare (del Hoyo et al. 2006). The population is suspected to be stable in the absence of evidence for any declines or substantial threats.

Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Cameroon extant native yes
Central African Republic extant native yes
Congo, The Democratic Republic of the extant native yes
South Sudan extant native yes
Sudan extant native yes
Uganda extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Cameroon Bénoué National Park
Cameroon Faro National Park
Cameroon Ngaoundaba Ranch
Central African Republic Bamingui-Bangoran National Park complex
Central African Republic Bozoum
Central African Republic Manovo - Gounda - St Floris National Park complex
Congo, The Democratic Republic of the Garamba National Park
South Sudan Bandingilo
South Sudan Nimule
South Sudan Sudd (Bahr-el-Jebel system)
Uganda Budongo Forest Reserve
Uganda Mount Kei Forest Reserve

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Savanna Dry major resident
Shrubland Subtropical/Tropical Moist major resident
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable resident
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) major resident
Altitude 500 - 1200 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: Red-winged Grey Warbler Drymocichla incana. Downloaded from https://datazone.birdlife.org/species/factsheet/red-winged-grey-warbler-drymocichla-incana on 22/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 22/11/2024.